diff --git a/README.md b/README.md
index fce04333..a06d3a54 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ Below are the supported LiDARS.
 - RS-LiDAR-16
 - RS-LiDAR-32
 - RS-Bpearl
+- RS-Bpearl-V4
 - RS-Helios
 - RS-Helios-16P
 - RS-Ruby-128
diff --git a/README_CN.md b/README_CN.md
index 8050cc52..e472dba0 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -13,6 +13,7 @@
 - RS-LiDAR-16
 - RS-LiDAR-32
 - RS-Bpearl
+- RS-Bpearl-V4
 - RS-Helios
 - RS-Helios-16P
 - RS-Ruby-128